249528480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{811}}^1$

素因数の和:1470

約数の個数: 96

約数和(自身を含む): 788211648

約数和(自身を除く): 538683168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 641, 811, 1282, 1622, 1923, 2433, 2564, 3205, 3244, 3846, 4055, 4866, 5128, 6410, 6488, 7692, 8110, 9615, 9732, 10256, 12165, 12820, 12976, 15384, 16220, 19230, 19464, 20512, 24330, 25640, 25952, 30768, 32440, 38460, 38928, 48660, 51280, 61536, 64880, 76920, 77856, 97320, 102560, 129760, 153840, 194640, 307680, 389280, 519851, 1039702, 1559553, 2079404, 2599255, 3119106, 4158808, 5198510, 6238212, 7797765, 8317616, 10397020, 12476424, 15595530, 16635232, 20794040, 24952848, 31191060, 41588080, 49905696, 62382120, 83176160, 124764240, 249528480]

約数ペア:

[(1, 249528480), (2, 124764240), (3, 83176160), (4, 62382120), (5, 49905696), (6, 41588080), (8, 31191060), (10, 24952848), (12, 20794040), (15, 16635232), (16, 15595530), (20, 12476424), (24, 10397020), (30, 8317616), (32, 7797765), (40, 6238212), (48, 5198510), (60, 4158808), (80, 3119106), (96, 2599255), (120, 2079404), (160, 1559553), (240, 1039702), (480, 519851), (641, 389280), (811, 307680), (1282, 194640), (1622, 153840), (1923, 129760), (2433, 102560), (2564, 97320), (3205, 77856), (3244, 76920), (3846, 64880), (4055, 61536), (4866, 51280), (5128, 48660), (6410, 38928), (6488, 38460), (7692, 32440), (8110, 30768), (9615, 25952), (9732, 25640), (10256, 24330), (12165, 20512), (12820, 19464), (12976, 19230), (15384, 16220)]